/*
	get_id()
*/
#include<iostream>
#include<thread>
#include<chrono>

void foo(int n)
{
	std::this_thread::sleep_for(std::chrono::seconds(n));
	std::cout<<"thread "<< n <<" over\n";
}

int main()
{
	std::thread t1(foo, 1);
	std::thread::id t1_id = t1.get_id();


	std::thread t2(foo, 2);
	std::thread::id t2_id = t2.get_id();

	std::cout<<"t1's id:"<<t1_id<<"\n";
	std::cout<<"t2's id:"<<t2_id<<"\n";

	t1.join();
	t2.join();

}
